Fill in the name of the payee. Fill out the money order at the counter with a retail associate.Pay the dollar value of the money order plus the issuing fee. To fill out a money order you need to first fill out the who the payee is, the purchasers information and sign it. There's four sections you can fill out but you only need to do three so the first part you would do the you'd fill out the pay to the order of. How to fill out a USPS money order? Learn how to fill out a Financial Statement Form, which you need for many types of cases in Massachusetts Probate and Family Court. If you need to request documentation, photocopies or other information related to a money order or money transfer, please choose from the forms below. Massachusetts does not authenticate federal or out-of-state documents. Hello,. Massachusetts Institute of Technology.